That promise is still true. Users are free to use other channels. Both LNbig.com and Alex's node charge outrageously higher fees than other Lightning Network nodes. Most people would argue that they provide a lot of large channels and paths for payment routing. While the latter is true, the former will become less and less relevant over time because of multipart payments.
and a $30 LN is 0.1 - 0.25% = 3-9cents
so not even sub pennies.
You're right. The LN fees for larger payments would be nowhere near subsatoshi level if all nodes charged 0.1%-0.25% per transaction. Longer routes would be completely cost-inefficient. I believe that there will be plenty of smaller nodes offering lower fees. Currently, most LN nodes route payments at the default settings. Here are some of my calculations. Assumptions: BTC price - $10.000, routed payment value - $30.
LN fee = basefee + (amount * feerate / 1000000)
Default settings:
Currently known LNbig.com settings:
In my opinion, 1200 sat for a $30 transaction is way too much. If such payment was divided into 4 equal parts and sent through 4 different paths consisting of "default nodes" then 1 hop would cost:
That is definitely more cost-efficient and I believe that's what is going to happen in the future to most payments. Some parts of the payments, will be sent through cheaper routes.
What bugs exactly?